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acres aid of tables axis base binomial theorem bisects body Calc cent centre of gravity circle coefficient of friction compound interest cube cubic cubic foot curve determine diameter digits Divide dwts ellipse equal equilibrium Express Extract the square feet Find the area Find the centre Find the cost Find the distance Find the equation find the height Find the number Find the value fluid forces acting formula given horizontal plane inches inclined plane inscribed intersect isosceles triangle latus rectum logarithms lowest terms Multiply number of shot parabola parallel parallelogram perpendicular places of decimals plane triangle pressure Prove pulleys pyramid rectangular recurring decimal Reduce right angle sides simple interest sine Solve the equations spherical triangle square root straight line string surface tangent tons velocity vertex vertical vulgar fractions weight whole number
Pàgina 12 - A cos 6 = cos a cos c + sin a sin c cos B cos c = cos a cos 6 + sin a sin 6 cos C Law of Cosines for Angles cos A = — cos B...
Pàgina 287 - Find the distance of the centre of gravity of the remainder from the intersection of the diagonals.
Pàgina 382 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Pàgina 229 - A body is projected with a velocity v in a direction making an angle a with the horizon...
Pàgina 233 - Hence the conditions of equilibrium of any system of forces, acting in one plane upon a rigid body, may be obtained as follows ; I.
Pàgina 206 - A manufacturer having a capital of £5000 on which he can realise by hand labour 10 per cent. profit, buys a machine for £1000, by which his profit on the remainder of his capital is raised to 20 per cent. This machine lasts 5 years. Of how...
Pàgina 92 - A number is divisible by 9 if the sum of its digits is divisible by 9.
Pàgina 299 - Assuming the parallelogram of forces, prove that the algebraic sum of the moments of two forces about a point in the space between their directions is the same as the moment of their resultant.